Question

resolva a expresao
5/8+5/4+5/2-(-8/5)

(a)239/40
(b)175/40
(c)0
(d)64/40

me ajudemmm pfvr​

Answer 1

Resposta:

A

Explicação passo-a-passo:

5/8+5/4+5/2-(-8/5)

sinal - com - vira +

5/8+5/4+5/2+8/5

múltiplo de 8,4,2 e 5 = 40

faz a distributiva

25/40 +50/40 +100/40 +64/40

239/40